80550960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47947}}^1$

素因数の和:47970

約数の個数: 80

約数和(自身を含む): 285386496

約数和(自身を除く): 204835536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47947, 95894, 143841, 191788, 239735, 287682, 335629, 383576, 479470, 575364, 671258, 719205, 767152, 958940, 1006887, 1150728, 1342516, 1438410, 1678145, 1917880, 2013774, 2301456, 2685032, 2876820, 3356290, 3835760, 4027548, 5034435, 5370064, 5753640, 6712580, 8055096, 10068870, 11507280, 13425160, 16110192, 20137740, 26850320, 40275480, 80550960]

約数ペア:

[(1, 80550960), (2, 40275480), (3, 26850320), (4, 20137740), (5, 16110192), (6, 13425160), (7, 11507280), (8, 10068870), (10, 8055096), (12, 6712580), (14, 5753640), (15, 5370064), (16, 5034435), (20, 4027548), (21, 3835760), (24, 3356290), (28, 2876820), (30, 2685032), (35, 2301456), (40, 2013774), (42, 1917880), (48, 1678145), (56, 1438410), (60, 1342516), (70, 1150728), (80, 1006887), (84, 958940), (105, 767152), (112, 719205), (120, 671258), (140, 575364), (168, 479470), (210, 383576), (240, 335629), (280, 287682), (336, 239735), (420, 191788), (560, 143841), (840, 95894), (1680, 47947)]